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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2021-02-02 16:34:28 +0100 |
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| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2021-02-02 16:34:28 +0100 |
| commit | 11018c3d46845722daf73883ce3959afdd6ac92f (patch) | |
| tree | 58676fd81274ee77d3adff8a858591ea180ae000 /riscV/SelectOpproof.v | |
| parent | 225e51bcf9bfe4029e0d9ca5617ad288326e68c9 (diff) | |
| download | compcert-kvx-11018c3d46845722daf73883ce3959afdd6ac92f.tar.gz compcert-kvx-11018c3d46845722daf73883ce3959afdd6ac92f.zip | |
Cmov Tsingle
Diffstat (limited to 'riscV/SelectOpproof.v')
| -rw-r--r-- | riscV/SelectOpproof.v | 59 |
1 files changed, 26 insertions, 33 deletions
diff --git a/riscV/SelectOpproof.v b/riscV/SelectOpproof.v index c313fbaf..1fe4e662 100644 --- a/riscV/SelectOpproof.v +++ b/riscV/SelectOpproof.v @@ -943,50 +943,43 @@ Proof. destruct Archi.ptr64 eqn:PTR64. 2: discriminate. destruct ty; cbn in *; try discriminate. - - inv H. TrivialExists. - + cbn. constructor. - { econstructor. - { constructor. - { econstructor. eassumption. cbn. rewrite H3. reflexivity. } - constructor. econstructor. constructor. eassumption. - constructor. cbn. reflexivity. - constructor. econstructor. constructor. eassumption. constructor. - cbn. reflexivity. constructor. - } - constructor. - } - constructor. + - (* Tint *) + inv H. TrivialExists. + + cbn. repeat econstructor; eassumption. + cbn. f_equal. rewrite ExtValues.normalize_select01. - destruct b. + rewrite H3. destruct b. * rewrite ExtValues.select01_long_true. apply normalize_low_long; assumption. * rewrite ExtValues.select01_long_false. apply normalize_low_long; assumption. - - inv H. TrivialExists. - + cbn. constructor. - { econstructor. - { constructor. - { econstructor. eassumption. cbn. rewrite H3. reflexivity. } - constructor. econstructor. constructor. eassumption. - constructor. cbn. reflexivity. - constructor. econstructor. constructor. eassumption. constructor. - cbn. reflexivity. constructor. - } - constructor. - } - constructor. + + - (* Tfloat *) + inv H. TrivialExists. + + cbn. repeat econstructor; eassumption. + cbn. f_equal. rewrite ExtValues.normalize_select01. - destruct b. + rewrite H3. destruct b. * rewrite ExtValues.select01_long_true. apply ExtValues.float_bits_normalize. * rewrite ExtValues.select01_long_false. apply ExtValues.float_bits_normalize. - - inv H. TrivialExists. - + cbn. constructor. - { econstructor. eassumption. cbn. rewrite H3. cbn. reflexivity. } - constructor. eassumption. constructor. eassumption. constructor. + + - (* Tlong *) + inv H. TrivialExists. + + cbn. repeat econstructor; eassumption. + cbn. f_equal. rewrite ExtValues.normalize_select01. - destruct b. + rewrite H3. destruct b. * rewrite ExtValues.select01_long_true. reflexivity. * rewrite ExtValues.select01_long_false. reflexivity. + + - (* Tsingle *) + inv H. TrivialExists. + + cbn. repeat econstructor; eassumption. + + cbn. f_equal. rewrite ExtValues.normalize_select01. + rewrite H3. destruct b. + * rewrite ExtValues.select01_long_true. + rewrite normalize_low_long by assumption. + apply ExtValues.single_bits_normalize. + * rewrite ExtValues.select01_long_false. + rewrite normalize_low_long by assumption. + apply ExtValues.single_bits_normalize. Qed. Theorem eval_addressing: |